The Periodic Table of Elements
84
Po
Polonium
[ 209 ] amu
Additional Information:
| State | Group Block | Density | Atomic Radius | Electron Affinity | Ionization Energy | Melting Point | Boiling Point | Year Discovered |
|---|---|---|---|---|---|---|---|---|
| solid | metalloid | 9.196 kg/L | pm | -183 | 812 kJ/mol | 527 °K | 1235 °K | 1898 |
